Java tutorial
/** * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations under * the License. * * The Original Code is OpenELIS code. * * Copyright (C) The Minnesota Department of Health. All Rights Reserved. */ package us.mn.state.health.lims.systemusersection.daoimpl; import java.util.ArrayList; import java.util.List; import java.util.Vector; import org.apache.commons.beanutils.PropertyUtils; import us.mn.state.health.lims.audittrail.dao.AuditTrailDAO; import us.mn.state.health.lims.audittrail.daoimpl.AuditTrailDAOImpl; import us.mn.state.health.lims.common.action.IActionConstants; import us.mn.state.health.lims.common.daoimpl.BaseDAOImpl; import us.mn.state.health.lims.common.exception.LIMSDuplicateRecordException; import us.mn.state.health.lims.common.exception.LIMSRuntimeException; import us.mn.state.health.lims.common.log.LogEvent; import us.mn.state.health.lims.common.util.StringUtil; import us.mn.state.health.lims.common.util.SystemConfiguration; import us.mn.state.health.lims.hibernate.HibernateUtil; import us.mn.state.health.lims.systemusersection.dao.SystemUserSectionDAO; import us.mn.state.health.lims.systemusersection.valueholder.SystemUserSection; /** * @author Hung Nguyen (Hung.Nguyen@health.state.mn.us) */ public class SystemUserSectionDAOImpl extends BaseDAOImpl implements SystemUserSectionDAO { public void deleteData(List systemUserSections) throws LIMSRuntimeException { //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); for (int i = 0; i < systemUserSections.size(); i++) { SystemUserSection data = (SystemUserSection) systemUserSections.get(i); SystemUserSection oldData = (SystemUserSection) readSystemUserSection(data.getId()); SystemUserSection newData = new SystemUserSection(); String sysUserId = data.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_DELETE; String tableName = "SYSTEM_USER_SECTION"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SystemUserSectionDAOImpl", "AuditTrail deleteData()", e.toString()); throw new LIMSRuntimeException("Error in SystemUserSection AuditTrail deleteData()", e); } try { for (int i = 0; i < systemUserSections.size(); i++) { SystemUserSection data = (SystemUserSection) systemUserSections.get(i); //bugzilla 2206 data = (SystemUserSection) readSystemUserSection(data.getId()); HibernateUtil.getSession().delete(data); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SystemUserSectionDAOImpl", "deleteData()", e.toString()); throw new LIMSRuntimeException("Error in SystemUserSection deleteData()", e); } } public boolean insertData(SystemUserSection systemUserSection) throws LIMSRuntimeException { try { if (duplicateSystemUserSectionExists(systemUserSection)) { throw new LIMSDuplicateRecordException( "Duplicate record exists for " + systemUserSection.getSysUserId()); } String id = (String) HibernateUtil.getSession().save(systemUserSection); systemUserSection.setId(id); //add to audit trail AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = systemUserSection.getSysUserId(); String tableName = "SYSTEM_USER_SECTION"; auditDAO.saveNewHistory(systemUserSection, sysUserId, tableName); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SystemUserSectionDAOImpl", "insertData()", e.toString()); throw new LIMSRuntimeException("Error in SystemUserSection insertData()", e); } return true; } public void updateData(SystemUserSection systemUserSection) throws LIMSRuntimeException { try { if (duplicateSystemUserSectionExists(systemUserSection)) { throw new LIMSDuplicateRecordException( "Duplicate record exists for " + systemUserSection.getSystemUserId()); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SystemUserSectionDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in SystemUserSection updateData()", e); } SystemUserSection oldData = (SystemUserSection) readSystemUserSection(systemUserSection.getId()); SystemUserSection newData = systemUserSection; //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = systemUserSection.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_UPDATE; String tableName = "SYSTEM_USER_SECTION"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SystemUserSectionDAOImpl", "AuditTrail updateData()", e.toString()); throw new LIMSRuntimeException("Error in SystemUserSection AuditTrail updateData()", e); } try { HibernateUtil.getSession().merge(systemUserSection); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); HibernateUtil.getSession().evict(systemUserSection); HibernateUtil.getSession().refresh(systemUserSection); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SystemUserSectionDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in SystemUserSection updateData()", e); } } public void getData(SystemUserSection systemUserSection) throws LIMSRuntimeException { try { SystemUserSection sysUserSection = (SystemUserSection) HibernateUtil.getSession() .get(SystemUserSection.class, systemUserSection.getId()); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (sysUserSection != null) { PropertyUtils.copyProperties(systemUserSection, sysUserSection); } else { systemUserSection.setId(null); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SystemUserSectionDAOImpl", "getData()", e.toString()); throw new LIMSRuntimeException("Error in SystemUserSection getData()", e); } } public List getAllSystemUserSections() throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from SystemUserSection"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SystemUserSectionDAOImpl", "getAllSystemModules()", e.toString()); throw new LIMSRuntimeException("Error in SystemUserSection getAllSystemModules()", e); } return list; } public List getAllSystemUserSectionsBySystemUserId(int systemUserId) throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from SystemUserSection s where s.systemUser.id = :param"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", systemUserId); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SystemUserSectionDAOImpl", "getAllSystemUserSectionsBySystemUserId()", e.toString()); throw new LIMSRuntimeException("Error in SystemUserSection getAllSystemUserSectionsBySystemUserId()", e); } return list; } public List getPageOfSystemUserSections(int startingRecNo) throws LIMSRuntimeException { List list = new Vector(); try { // calculate maxRow to be one more than the page size int endingRecNo = startingRecNo + (SystemConfiguration.getInstance().getDefaultPageSize() + 1); String sql = "from SystemUserSection s "; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setFirstResult(startingRecNo - 1); query.setMaxResults(endingRecNo - 1); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SystemUserSectionDAOImpl", "getPageOfSystemUserSections()", e.toString()); throw new LIMSRuntimeException("Error in SystemUserSection getPageOfSystemUserSections()", e); } return list; } public SystemUserSection readSystemUserSection(String idString) { SystemUserSection sysUserSection = null; try { sysUserSection = (SystemUserSection) HibernateUtil.getSession().get(SystemUserSection.class, idString); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SystemUserSectionDAOImpl", "readSystemUserSection()", e.toString()); throw new LIMSRuntimeException("Error in SystemUserSection readSystemUserSection(idString)", e); } return sysUserSection; } public List getNextSystemUserSectionRecord(String id) throws LIMSRuntimeException { return getNextRecord(id, "SystemUserSection", SystemUserSection.class); } public List getPreviousSystemUserSectionRecord(String id) throws LIMSRuntimeException { return getPreviousRecord(id, "SystemUserSection", SystemUserSection.class); } public Integer getTotalSystemUserSectionCount() throws LIMSRuntimeException { return getTotalCount("SystemUserSection", SystemUserSection.class); } public List getNextRecord(String id, String table, Class clazz) throws LIMSRuntimeException { int currentId = (Integer.valueOf(id)).intValue(); String tablePrefix = getTablePrefix(table); List list = new Vector(); int rrn = 0; try { String sql = "select sus.id from SystemUserSection sus order by sus.systemUser.id"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); rrn = list.indexOf(String.valueOf(currentId)); list = HibernateUtil.getSession().getNamedQuery(tablePrefix + "getNext").setFirstResult(rrn + 1) .setMaxResults(2).list(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SystemUserSectionDAOImpl", "getNextRecord()", e.toString()); throw new LIMSRuntimeException("Error in getNextRecord() for " + table, e); } return list; } public List getPreviousRecord(String id, String table, Class clazz) throws LIMSRuntimeException { int currentId = (Integer.valueOf(id)).intValue(); String tablePrefix = getTablePrefix(table); List list = new Vector(); int rrn = 0; try { String sql = "select sus.id from SystemUserSection sus order by sus.systemUser.id"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); rrn = list.indexOf(String.valueOf(currentId)); list = HibernateUtil.getSession().getNamedQuery(tablePrefix + "getPrevious").setFirstResult(rrn + 1) .setMaxResults(2).list(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SystemUserSectionDAOImpl", "getPreviousRecord()", e.toString()); throw new LIMSRuntimeException("Error in getPreviousRecord() for " + table, e); } return list; } private boolean duplicateSystemUserSectionExists(SystemUserSection systemUserSection) throws LIMSRuntimeException { try { List list = new ArrayList(); String sql = "from SystemUserSection s where s.systemUser.id = :param and s.testSection.id = :param2 and s.id != :param3"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", systemUserSection.getSystemUser().getId()); query.setParameter("param2", systemUserSection.getTestSection().getId()); String systemUserSectionId = "0"; if (!StringUtil.isNullorNill(systemUserSection.getId())) { systemUserSectionId = systemUserSection.getId(); } query.setParameter("param3", systemUserSectionId); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (list.size() > 0) { return true; } else { return false; } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SystemUserSectionDAOImpl", "duplicateSystemUserSectionExists()", e.toString()); throw new LIMSRuntimeException("Error in duplicateSystemUserSectionExists()", e); } } }